[BC] high power transistors for FM

WFIFeng@aol.com WFIFeng
Mon Apr 30 21:12:44 CDT 2007


In a message dated 04/30/2007 7:29:22 PM Eastern Daylight Time, 
jtml at losalamos.com writes:

> I wonder whats holding back these developments, low reliability, VSWR 
> trouble, linearity? Maybe someone has got newer generation parts in their 
box 
> now. Certainly would make the matching a lot easier on the pallets. What 
> became of Silicon Carbide based devices, that could run higher junction 
> temperature. Remember the  developmental transmitter at NAB - was it 
> Westinghouse? 

Isn't Silicon Carbide the stuff they make blue LEDs out of? Perhaps they 
should start putting little "windows" in these devices, so they emit a blue glo
w 
like the tubes of old! ;)

Willie...








 . 
**************************************
 See what's free at http://www.aol.com.


More information about the Broadcast mailing list